chaoqin-li1123 commented on code in PR #47393:
URL: https://github.com/apache/spark/pull/47393#discussion_r1681857191
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
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@@ -2129,6 +2129,13 @@ object SQLConf {
.intConf
.createWithDefault(100)
+ val MIN_VERSIONS_TO_DELETE =
buildConf("spark.sql.streaming.minVersionsToDelete")
+ .internal()
+ .doc("The minimum number of stale versions to delete when maintenance is
invoked.")
+ .version("2.1.1")
+ .intConf
+ .createWithDefault(30)
Review Comment:
This only apply to rocksdb state store.
You can change minBatchesToRetain to have the same size of checkpoint.
Actually, we can consider having a smaller minBatchesToRetain default.
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